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//========================================================================
//
// FileSpec.cc
//
// All changes made under the Poppler project to this file are licensed
// under GPL version 2 or later
//
// Copyright (C) 2008-2009 Carlos Garcia Campos <carlosgc@gnome.org>
//
// To see a description of the changes please see the Changelog file that
// came with your tarball or type make ChangeLog if you are building from git
//
//========================================================================
//========================================================================
//
// Most of the code from Link.cc and PSOutputDev.cc
//
// Copyright 1996-2003 Glyph & Cog, LLC
//
//========================================================================
#include <config.h>
#include "FileSpec.h"
GBool getFileSpecName (Object *fileSpec, Object *fileName)
{
if (fileSpec->isString()) {
fileSpec->copy(fileName);
return gTrue;
}
if (fileSpec->isDict()) {
fileSpec->dictLookup("UF", fileName);
if (fileName->isString()) {
return gTrue;
}
fileName->free();
fileSpec->dictLookup("F", fileName);
if (fileName->isString()) {
return gTrue;
}
fileName->free();
fileSpec->dictLookup("DOS", fileName);
if (fileName->isString()) {
return gTrue;
}
fileName->free();
fileSpec->dictLookup("Mac", fileName);
if (fileName->isString()) {
return gTrue;
}
fileName->free();
fileSpec->dictLookup("Unix", fileName);
if (fileName->isString()) {
return gTrue;
}
fileName->free();
}
return gFalse;
}
GBool getFileSpecNameForPlatform (Object *fileSpec, Object *fileName)
{
if (fileSpec->isString()) {
fileSpec->copy(fileName);
return gTrue;
}
if (fileSpec->isDict()) {
if (!fileSpec->dictLookup("UF", fileName)->isString ()) {
fileName->free();
if (!fileSpec->dictLookup("F", fileName)->isString ()) {
fileName->free();
#ifdef WIN32
char *platform = "DOS";
#else
char *platform = "Unix";
#endif
if (!fileSpec->dictLookup(platform, fileName)->isString ()) {
fileName->free();
error(-1, "Illegal file spec");
return gFalse;
}
}
}
} else {
error(-1, "Illegal file spec");
return gFalse;
}
// system-dependent path manipulation
#ifdef WIN32
int i, j;
GooString *name = fileName->getString();
// "//...." --> "\...."
// "/x/...." --> "x:\...."
// "/server/share/...." --> "\\server\share\...."
// convert escaped slashes to slashes and unescaped slashes to backslashes
i = 0;
if (name->getChar(0) == '/') {
if (name->getLength() >= 2 && name->getChar(1) == '/') {
name->del(0);
i = 0;
} else if (name->getLength() >= 2 &&
((name->getChar(1) >= 'a' && name->getChar(1) <= 'z') ||
(name->getChar(1) >= 'A' && name->getChar(1) <= 'Z')) &&
(name->getLength() == 2 || name->getChar(2) == '/')) {
name->setChar(0, name->getChar(1));
name->setChar(1, ':');
i = 2;
} else {
for (j = 2; j < name->getLength(); ++j) {
if (name->getChar(j-1) != '\\' &&
name->getChar(j) == '/') {
break;
}
}
if (j < name->getLength()) {
name->setChar(0, '\\');
name->insert(0, '\\');
i = 2;
}
}
}
for (; i < name->getLength(); ++i) {
if (name->getChar(i) == '/') {
name->setChar(i, '\\');
} else if (name->getChar(i) == '\\' &&
i+1 < name->getLength() &&
name->getChar(i+1) == '/') {
name->del(i);
}
}
#endif /* WIN32 */
return gTrue;
}
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